A shoe stretcher is an insert that can be placed inside of the shoe
when it is not being worn to stretch out the shoe. Certain materials
which shoes are often made of are hard to break in when they are a new
shoe. These shoes, such as business shoes can be rather stiff upon the
first time wearing them and still shoes can cause blisters and pain.
Sometimes, on a hot day, the size of our feet can expand, leaving very
little space between our feet and the shoe, which can also become very
uncomfortable to walk in and wear. Leaving shoe stretchers in a pair of
shoes for around a day can really help to stretch out the shoe and make
them more comfortable for the wearer. After a length of time stretching
the shoe, the shoe should be much roomier and allow your feet to fit
into them nicely for more comfort when walking and wearing.
There are all different types of shoes such as women's high heels,
men's business shoes, and loafers. Therefore, there are different types
of stretchers made for these different types of shoes. Certain
materials stretch easily with shoe stretchers such as leather and other
natural materials. Other unnatural materials do not stretch as well
with shoe stretchers, so typically leather shoes and shoes made of
natural materials are the types of shoes that shoe stretchers work the
best with. 
If you find that you have just bought a new pair of shoes and they fit
too tightly, or if you find a pair of shoes that you love but you don't
quite fit in the smaller size, but the larger size is too big, you can
use shoe stretchers to make the shoe more relaxed and fit your foot
better. Shoe stretchers can be found at most shoe stores where you can
buy leather business shoes and the types of shoes that call for
stretchers. Also, try finding shoe stretchers at the local shoe
cobbler.
Shoe stretchers are sold in a pair, or separately, with a left and
right shoe stretcher. Some shoe stretchers are made to only stretch out
the width of the shoe, while others can stretch the vamp, the width,
and the length of the shoe. The stretcher will usually come with
directions, and you can follow these directions and immediately start
to stretch out your shoes to get a more comfortable fit. Stretchers
shouldn't really be left in for longer than a day because if they are,
the shoe can widen out too far and become uncomfortable because they
are too wide instead of too tight a fit. Shoe stretchers usually come
with a topical solution or liquid which can be applied to the shoe and
will help the material to stretch out. The stretcher is then placed
inside of the shoe, and the knob that can be found on the back of the
stretcher is turned until the stretcher has widened the shoe to your
width preferences.
Very important to own a pair of shoestretchers.